Finding the Fourth Proportional to 2,060,650.72, 3,090,199.66 and 862,655.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060,650.72 : 3,090,199.66 = 862,655.86 : x
2. Step 2: Convert to fraction form
   2,060,650.72/3,090,199.66 = 862,655.86/x
3. Step 3: Cross multiply
   2,060,650.72x = 3,090,199.66 × 862,655.86
4. Step 4: Simplify right side
   2,060,650.72x = 2,665,778,845,269.01
5. Step 5: Solve for x
   x = 2,665,778,845,269.01/2,060,650.72
6. Step 6: Final answer
   x = 1,293,658.76